| 1. | Application of t - shaped trough dry - gas sealing to cycle hydrogen compressor 形槽干气密封在循环氢压缩机中的应用 |
| 2. | Circulation and reutilization of cooling water for mechanical seal of hydrogen compressors 锅炉循环泵密封泄漏的解决方法 |
| 3. | 5 ) research of circle hydrogen compressor with dry air seal 5 )循环氢气压缩机干气密封的先进技术研究,为今后扩大应用奠定了基础。 |
| 4. | Development of an on - line monitoring system for a large - scale reciprocating hydrogen compressor group based on labview 的大型往复式氢气压缩机组在线监测系统开发 |
| 5. | Appointing to the characteristic and operating condition of hydrogen compressor , the carrying capacity , the leakage and the film thickness of the dry gas seal are calculated by the theory of narrow groove 针对氢气压缩机的特点和具体的操作条件,利用窄槽理论对所设计的干气密封进行了承载力、泄漏量及膜厚的计算。 |
| 6. | 2 ) research on conical float seal of centrifugal copressor : the conical float seal technique is applied in the circle hydrogen compressors of diesel oil hydrogenation device which have 800 thousand tons output 2 )循环氢气压缩机锥形浮环密封的技术研究,年产80万吨柴油加氢装置的循环氢气压缩机采用锥形浮环密封,技术先进,使用可靠。 |
| 7. | Abstract : after reforming circulating hydrogen compressor put intooperation , the sealing oil was leaked always to the system , and it menaced the safe operation of platforming catalyst . finally the non - contact type mechanical sealing was adopted , so the problems were solved 文摘:重整循环氢压缩机组开车后,密封油一直向系统窜油,严重威胁铂重整催化剂安全使用,最后改为非接触式机械密封,问题得以解决。 |
| 8. | The problem existed in circulating hydrogen compressor oil system of reforming unit were analized in detail . the technical reconstruction measures were adopted directly . the operation situation of oil system was improved thoroughly , thus the normal operation of compressor was secured 对重整装置循环氢压缩机组油系统所存在的问题进行了细致的分析,有针对性地采取了技术改造措施,彻底改善了油系统的运行状况,从而确保了机组的正常运转。 |
| 9. | The method of optimization is the complex method . the objective function is the opration expenses of the hydrogen system . there were six decisive variables : the pressure and temperature of the high - pressure separator of vrds , gas ration to the prism unit from vrds unit and ssot unit , the pressure of the high - pressure separator of ssot and the entrance pressure of the cycle hydrogen compressor 优化问题以氢气系统的运行费用函数作为目标函数,选择了6个决策变量,分别为: vrds高压分离器压力、温度、 vrds和ssot装置排入prism的氢气量、 ssot高压分离器压力和循环氢压缩机入口压力。 |